CN209212209U - Oil gas well hot-washing paraffin removal device - Google Patents
Oil gas well hot-washing paraffin removal device Download PDFInfo
- Publication number
- CN209212209U CN209212209U CN201821741149.5U CN201821741149U CN209212209U CN 209212209 U CN209212209 U CN 209212209U CN 201821741149 U CN201821741149 U CN 201821741149U CN 209212209 U CN209212209 U CN 209212209U
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- oil
- hot
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- washing
- sewage
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- 238000005406 washing Methods 0.000 title claims abstract description 47
- 239000012188 paraffin wax Substances 0.000 title abstract 4
- 239000010865 sewage Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000013505 freshwater Substances 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims 1
- 230000008018 melting Effects 0.000 abstract description 16
- 238000002844 melting Methods 0.000 abstract description 16
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 239000001993 wax Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 206010000372 Accident at work Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000013020 steam cleaning Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model relates to an oil gas well hot-washing paraffin removal device, which comprises a sewage tank car, a sewage pump, a clean water tank car, a clean water pump, a boiler, a converging bag and a cleaning valve; the clean water tank car, the clean water pump and a first valve are sequentially connected to form a clean water conveying pipeline; the sewage tank truck, the sewage pump and a second valve are sequentially connected to form a sewage conveying pipeline; the clear water conveying pipeline is connected with an inlet of a tee joint, and the sewage conveying pipeline is connected with the other inlet of the tee joint; the outlet of the tee is connected with a boiler, a converging bag and a cleaning valve in sequence. The device can combine two hot washing modes of sewage hot washing and steam hot washing into one, and is applied to hot washing, paraffin removal and unfreezing operation of oil and gas wells in oil fields in a one-vehicle dual-purpose mode; the clean water pump and the sewage pump in the oil-gas well hot-washing paraffin removal device both adopt high-pressure three-cylinder pumps, so that the output pressure and the output displacement are greatly improved, and the one-time success rate of melting wax and unfreezing can be improved.
Description
Technical field
The utility model is about one kind for oil and gas wells in oil fields hot-washing wax remover unfreezing constructing device more particularly to a kind of oil
Gas well hot-washing paraffin-remover.
Background technique
In oil/gas well production process, the cumulative formation tubing string wax card of wax in flow string causes oil gas well production
Decline, stopping production even occurs industrial accident, seriously affects oil field production run.Currently, part oil/gas well wax deposition is tighter
Weight, wax card occurs for oil/gas well, generally using three kinds of operation modes come unfreezing: first is that carrying out reacting cycle hot clean-up well work using hot sewage
Industry passes through hot water wax melting unfreezing；Second is that using boiler car generate high-temperature steam, then with pump truck by high-temperature steam inject oil pipe or
Casing, high-temperature steam carry out wax melting unfreezing by oil pipe internal channel or oil jacket annulus；Third is that using workover rig to wax Ka Jing into
The underground work such as row unfreezing, inspection pipe.
These three existing above-mentioned unfreezing operation modes have following several respects disadvantage in constructing at the scene:
1, when the operation of sewage hot wash, water temperature heat retention time is short；In addition, blocking oil pipe in impurity such as wax doping oil-sands
In the case of, circulation canal can not be established, will lead to sewage hot wash wax melting unfreezing failure.
2, high temperature steam temperature is high, heat retention time is long, but discharge capacity is small, the wax melting unfreezing processing time is long, wax melting solution
It also needs to carry out hot sewage clean-out service after card, the particle wax and impurity after melting wash out pit shaft.
3, underground work carries out unfreezing, inspection pipe accounts for that the well period is long, and operating cost is higher.
The present inventor based on years of experience and practice in relevant industries, proposes a kind of oil/gas well hot-washing wax remover as a result,
Device, to overcome the deficiencies of existing technologies.
Utility model content
The purpose of this utility model is to provide a kind of oil/gas well hot-washing paraffin-removers, to realize sewage hot wash and steam heat
It washes and is combined into one, improve wax melting unfreezing once success rate.
The purpose of this utility model is achieved in that a kind of oil/gas well hot-washing paraffin-remover, the oil/gas well hot-washing wax remover
Device includes gulley emptier and sewage pump, further includes having clear water tank car, fresh water pump, boiler, confluence packet and wash-out valve；Clear water
Tank car, fresh water pump and one first valve, which are linked in sequence, constitutes clear water transfer pipeline；Gulley emptier, sewage pump and one second valve are suitable
Sequence connects and composes sewage transport pipeline；Clear water transfer pipeline is connected to the entrance of a threeway, sewage transport pipeline be connected to this three
Logical another entrance；The outlet sequential connection of the threeway has boiler, confluence packet and wash-out valve.
In a better embodiment of the utility model, the fresh water pump is driven by hot car washing blower transmission case.
In a better embodiment of the utility model, it is also connected between the fresh water pump and hot car washing blower transmission case
There is a clutch.
In a better embodiment of the utility model, being equipped with one between the second valve and another entrance of threeway can be let out
Pressure type high-pressure safety valve.
In a better embodiment of the utility model, the confluence is wrapped equipped with pressure gauge and thermometer.
In a better embodiment of the utility model, the temperature is calculated as bimetallic thermometer.
In a better embodiment of the utility model, the fresh water pump and sewage pump are high pressure three cylinder pump.
In a better embodiment of the utility model, first valve, the second valve and wash-out valve are height
Pressure valve.
From the above mentioned, the utility model oil/gas well hot-washing paraffin-remover, can be by two kinds of warm of sewage hot wash and steam hot wash
The mode of washing is combined into one, and the oil/gas well hot-washing wax remover unfreezing operation in oil field is applied in such a way that a vehicle is dual-purpose；This oil/gas well
Fresh water pump and sewage pump in hot-washing paraffin-remover are all made of high pressure three cylinder pump, substantially increase output pressure and output displacement,
It can be improved wax melting unfreezing once success rate, effectively solve that existing hot wash temperature is low, wax removal is not thorough and high-temperature steam discharge capacity
Small, wax melting time long problem can not stop pumping unit in implementation process and carry out wax melting unfreezing construction, have short construction period,
The low advantage of operating cost, improves oil well production operational efficiency and economic benefit.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1: for the structural schematic diagram of the utility model oil/gas well hot-washing paraffin-remover.
Drawing reference numeral:
100, oil/gas well hot-washing paraffin-remover；
1, clear water tank car；
11, the first outlet valve；
2, fresh water pump；
21, hot car washing blower transmission case；
22, clutch；
3, boiler；
4, confluence packet；
41, pressure gauge；
42, thermometer；
5, wash-out valve；
61, the first valve；
62, the second valve；
7, threeway；
It 8, can pressure release type high-pressure safety valve；
91, gulley emptier；
911, the second outlet valve；
92, sewage pump.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model proposes a kind of oil/gas well hot-washing paraffin-remover 100, oil/gas well hot-washing wax remover dress
Setting 100 includes gulley emptier 91 and sewage pump 92, further includes having clear water tank car 1, fresh water pump 2, boiler 3, confluence packet 4 and cleaning
Valve 5；Clear water tank car 1, fresh water pump 2 and one first valve 61, which are linked in sequence, constitutes clear water transfer pipeline；Gulley emptier 91, sewage
Pump 92 and one second valve 62, which are linked in sequence, constitutes sewage transport pipeline；Clear water transfer pipeline is connected to the entrance of a threeway 7, dirty
Water transfer pipeline is connected to another entrance of the threeway 7；The outlet sequential connection of the threeway 7 has boiler 3, confluence packet 4 and cleaning
Valve 5；Hereby it is achieved that sewage hot wash and steam hot wash are combined into one, can a vehicle it is dual-purpose；The confluence packet 4 is equipped with pressure
Table 41 and thermometer 42；High-temperature liquid gas of the confluence packet 4 for after heating boiler 3 stores, while detecting hot wash in work progress
The temperature and pressure situation of change of medium.
In the present embodiment, the fresh water pump 2 and sewage pump 92 are high pressure three cylinder pump, with improve its output pressure and
Discharge capacity.Sewage pump 92 is configured by former vehicle, and fresh water pump 2 is newly-increased oil (gas) filling device, and fresh water pump 2 is fixed by the bracket on vehicle；
The fresh water pump 2 is driven by hot car washing blower transmission case 21；It is also connected between the fresh water pump 2 and hot car washing blower transmission case 21
There is a clutch 22, the connection and cutting for power source；The sewage pump 92 is driven by existing onboard power.
The utility model oil/gas well hot-washing paraffin-remover is first to be injected using high-temperature steam when to oil/gas well hot-washing wax remover
Perhaps casing high-temperature steam passes through oil pipe internal channel or oil jacket annulus progress wax melting unfreezing to oil pipe；Then, hot sewage is recycled
Reacting cycle hot wash well operations are carried out, hot water wax melting unfreezing is passed through.
Therefore, the use process of the utility model oil/gas well hot-washing paraffin-remover is first to open the first valve 61, closes the
Two valves 62, to disconnect the outlet side of sewage pump 92, at this point, by clutch 22 that the power of hot car washing blower transmission case 21 is defeated
Fresh water pump 2 is arrived out, and fresh water pump 2 is started to work, and clear water crosses the first valve 61 from 1 back warp of clear water tank car；It is supplied water by fresh water pump 2 to heat
Carwash coil pipe (hot car washing coil pipe is in hot wash wagon boiler 3) heats generation steam by hot wash wagon boiler 3 and enters confluence packet 4,
When pressure gauge 41,42 high scale of thermometer reach required value, wash-out valve 5 is opened, steam is discharged, hot steaming is carried out to oil/gas well
Vapour cleaning.After the completion of hot steam cleaning, the first valve 61 is closed, the second valve 62 is opened, by the dirt in gulley emptier 91
Water is provided to the heating of hot car washing coil pipe by sewage pump 92, implements sewage hot wash.
From the above mentioned, the utility model oil/gas well hot-washing paraffin-remover, can be by two kinds of warm of sewage hot wash and steam hot wash
The mode of washing is combined into one, and the oil/gas well hot-washing wax remover unfreezing operation in oil field is applied in such a way that a vehicle is dual-purpose；This oil/gas well
Fresh water pump and sewage pump in hot-washing paraffin-remover are all made of high pressure three cylinder pump, substantially increase output pressure and output displacement,
It can be improved wax melting unfreezing once success rate, effectively solve that existing hot wash temperature is low, wax removal is not thorough and high-temperature steam discharge capacity
Small, wax melting time long problem can not stop pumping unit in implementation process and carry out wax melting unfreezing construction, have short construction period,
The low advantage of operating cost, improves oil well production operational efficiency and economic benefit.
Further, in the present embodiment, one is equipped between the second valve 62 and another entrance of threeway 7 can pressure release type height
Safety valve 8 is pressed, line pressure pressure release is used for.The thermometer 42 uses bimetallic thermometer., first valve 61, second
Valve 62 and wash-out valve 5 are high pressure valve.The outlet of the clear water tank car 1 is additionally provided with the first outlet valve 11；The sewage
The outlet of tank car 91 is additionally provided with the second outlet valve 911.
The above descriptions are merely exemplary embodiments of the present utility model, the model being not intended to limit the utility model
It encloses.Any those skilled in the art, made equivalent change under the premise of not departing from the conceptions and principles of the utility model
Change and modify, should belong to the range of the utility model protection.
Claims (8)
1. a kind of oil/gas well hot-washing paraffin-remover, which includes gulley emptier and sewage pump, spy
Sign is, further includes having clear water tank car, fresh water pump, boiler, confluence packet and wash-out valve；Clear water tank car, fresh water pump and one first
Valve, which is linked in sequence, constitutes clear water transfer pipeline；Gulley emptier, sewage pump and one second valve, which are linked in sequence, constitutes sewage transport
Pipeline；Clear water transfer pipeline is connected to the entrance of a threeway, and sewage transport pipeline is connected to another entrance of the threeway；The threeway
Outlet sequential connection have boiler, confluence packet and wash-out valve.
2. oil/gas well hot-washing paraffin-remover as described in claim 1, which is characterized in that the fresh water pump is passed by hot car washing blower
Dynamic case driving.
3. oil/gas well hot-washing paraffin-remover as claimed in claim 2, which is characterized in that the fresh water pump and hot car washing blower pass
A clutch is also connected between dynamic case.
4. oil/gas well hot-washing paraffin-remover as described in claim 1, which is characterized in that in the second valve and another entrance of threeway
Between be equipped with one can pressure release type high-pressure safety valve.
5. oil/gas well hot-washing paraffin-remover as described in claim 1, which is characterized in that the confluence wrap equipped with pressure gauge and
Thermometer.
6. oil/gas well hot-washing paraffin-remover as claimed in claim 5, which is characterized in that the temperature is calculated as bi-metal temperature
Meter.
7. oil/gas well hot-washing paraffin-remover as described in claim 1, which is characterized in that the fresh water pump and sewage pump are height
Press three cylinder pump.
8. oil/gas well hot-washing paraffin-remover as described in claim 1, which is characterized in that first valve, the second valve and
Wash-out valve is high pressure valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741149.5U CN209212209U (en) | 2018-10-25 | 2018-10-25 | Oil gas well hot-washing paraffin removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741149.5U CN209212209U (en) | 2018-10-25 | 2018-10-25 | Oil gas well hot-washing paraffin removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212209U true CN209212209U (en) | 2019-08-06 |
Family
ID=67456903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821741149.5U Active CN209212209U (en) | 2018-10-25 | 2018-10-25 | Oil gas well hot-washing paraffin removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441745A (en) * | 2020-05-08 | 2020-07-24 | 中国石油天然气股份有限公司 | Oil field paraffin removal hot washing equipment and use method |
-
2018
- 2018-10-25 CN CN201821741149.5U patent/CN209212209U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441745A (en) * | 2020-05-08 | 2020-07-24 | 中国石油天然气股份有限公司 | Oil field paraffin removal hot washing equipment and use method |
| CN111441745B (en) * | 2020-05-08 | 2022-03-01 | 中国石油天然气股份有限公司 | Oil field paraffin removal hot washing equipment and use method |
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| GR01 | Patent grant |